#include <fem.hpp>
#include <diffop_impl.hpp>
  
namespace ngfem
{ 
  template class NGS_DLL_HEADER T_DifferentialOperator<DiffOpHesse<1> >;
  template class NGS_DLL_HEADER T_DifferentialOperator<DiffOpHesse<2> >;
  template class NGS_DLL_HEADER T_DifferentialOperator<DiffOpHesse<3> >;

  // template class NGS_DLL_HEADER T_DifferentialOperator<DiffOpHesseBoundary<1> >;
  template class NGS_DLL_HEADER T_DifferentialOperator<DiffOpHesseBoundary<2> >;
  template class NGS_DLL_HEADER T_DifferentialOperator<DiffOpHesseBoundary<3> >;
}
